JP2008534373A5 - - Google Patents

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Publication number
JP2008534373A5
JP2008534373A5 JP2008504053A JP2008504053A JP2008534373A5 JP 2008534373 A5 JP2008534373 A5 JP 2008534373A5 JP 2008504053 A JP2008504053 A JP 2008504053A JP 2008504053 A JP2008504053 A JP 2008504053A JP 2008534373 A5 JP2008534373 A5 JP 2008534373A5
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JP
Japan
Prior art keywords
valve
steering
main
fluid
steering valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2008504053A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008534373A (ja
Filing date
Publication date
Priority claimed from US11/094,270 external-priority patent/US7200993B2/en
Application filed filed Critical
Publication of JP2008534373A publication Critical patent/JP2008534373A/ja
Publication of JP2008534373A5 publication Critical patent/JP2008534373A5/ja
Pending legal-status Critical Current

Links

JP2008504053A 2005-03-31 2006-02-21 電気液圧操舵制御システム Pending JP2008534373A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/094,270 US7200993B2 (en) 2005-03-31 2005-03-31 Electro-hydraulic steering control system
PCT/US2006/005961 WO2006107431A1 (fr) 2005-03-31 2006-02-21 Systeme de commande de direction electro-hydraulique

Publications (2)

Publication Number Publication Date
JP2008534373A JP2008534373A (ja) 2008-08-28
JP2008534373A5 true JP2008534373A5 (fr) 2009-05-07

Family

ID=36540115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008504053A Pending JP2008534373A (ja) 2005-03-31 2006-02-21 電気液圧操舵制御システム

Country Status (5)

Country Link
US (1) US7200993B2 (fr)
JP (1) JP2008534373A (fr)
CN (1) CN101155722A (fr)
DE (1) DE112006000783T5 (fr)
WO (1) WO2006107431A1 (fr)

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US7597168B2 (en) * 2005-09-23 2009-10-06 Deere & Company Low engine speed steering performance
KR101393660B1 (ko) * 2005-10-14 2014-05-13 볼보 컨스트럭션 이큅먼트 에이비 작업기계
JP2008302838A (ja) * 2007-06-08 2008-12-18 Komatsu Ltd ステアリングシステム
CN101952159B (zh) * 2008-03-11 2014-06-11 沃尔沃建筑设备公司 控制系统和包括该控制系统的作业机械
DE102008018936A1 (de) * 2008-04-15 2009-10-22 Robert Bosch Gmbh Steueranordnung zur Ansteuerung eines Wegeventils
CN101768991A (zh) * 2008-12-31 2010-07-07 卡特彼勒公司 转向操作系统和方法及具有该转向操作系统的工作机械
US8056672B2 (en) * 2009-12-09 2011-11-15 Deere & Company Steering control system combining electro-hydraulic and manually-actuated pilot pressure control valves for safe operation
KR101737633B1 (ko) * 2010-08-19 2017-05-18 두산인프라코어 주식회사 건설기계의 비상 조향 장치
US9050999B2 (en) 2013-01-25 2015-06-09 Caterpillar Inc System with smart steering force feedback
US9101090B2 (en) * 2013-05-30 2015-08-11 Cnh Industrial America Llc Windrower autoguidance hydraulic steering interface
DE102013018237A1 (de) 2013-07-09 2015-01-15 Liebherr-Werk Bischofshofen Gmbh Elektrohydraulisches Lenksystem
DE102014010174B4 (de) 2013-07-12 2021-09-02 Liebherr-Werk Bischofshofen Gmbh Elektrohydraulisches Lenksystem und mobile Arbeitsmaschine
CN104058001B (zh) * 2013-12-13 2016-08-31 湖北三江航天万山特种车辆有限公司 带多模式转向和自动对中功能的双向驾驶车辆液压系统
DE102015006625B4 (de) * 2014-09-18 2021-02-18 Liebherr-Werk Bischofshofen Gmbh Elektrohydraulisches Lenksystem, Verfahren zur Funktionsprüfung eines solchen elektrohydraulischen Lenksystems, Lenksystem und mobile Arbeitsmaschine
CN105443474B (zh) * 2015-12-29 2017-05-17 太原理工大学 一种装载机工作装置的控制回路
CN105523478B (zh) * 2015-12-29 2017-05-31 太原理工大学 一种吊装机械工作装置的控制回路
DE102016113260B4 (de) * 2016-07-19 2022-05-25 Hubtex Maschinenbau Gmbh & Co. Kg Betriebsverfahren und Flurförderzeug
US11125254B2 (en) 2016-10-18 2021-09-21 Parker Hannifin Emea S.À.R.L. Electro-hydraulic control system with fail-safe pilot valves
JP6900874B2 (ja) * 2017-10-30 2021-07-07 株式会社豊田自動織機 産業車両の油圧駆動装置
US20220001915A1 (en) * 2018-10-17 2022-01-06 Fema Corporation Of Michigan Hydraulic Parallel Work Systems
CA3129592A1 (fr) * 2019-02-22 2020-08-27 Clark Equipment Company Commande de traction pour machine d'assistance de direction articulee
US10889965B2 (en) * 2019-06-11 2021-01-12 Caterpillar Inc. Articulation system for an earthmoving machine
US11377144B2 (en) * 2019-06-13 2022-07-05 Cnh Industrial America Llc Quick response steering system
US11390319B2 (en) 2019-07-10 2022-07-19 Fema Corporation Of Michigan Steering system with switchable load reaction valve
US11473693B2 (en) 2020-06-26 2022-10-18 Fema Corporation Of Michigan Proportional hydraulic two-stage valve
CN113830169B (zh) * 2021-11-26 2022-03-04 徐工集团工程机械股份有限公司科技分公司 一种安全液压转向系统及其控制方法

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JPH01162867A (ja) * 1987-12-16 1989-06-27 Hitachi Ltd 高配向性ｌｂフアイバー
FR2629145B1 (fr) * 1988-03-25 1990-11-30 Bendix France Dispositif de commande d'un verin hydraulique a double effet
CA2046766A1 (fr) * 1990-08-22 1992-02-23 Barton H. Snow Multiplexeur fluidique redondant
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US6039133A (en) * 1997-11-17 2000-03-21 Zulu; Joshua Steering control system for an articulating work machine having a steering fluid cylinder and a fluid-powered differential
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